code: def fetch_data(path):
      from sklearn.datasets import fetch_20newsgroups
  
      categories = [
          "comp.graphics",
          "rec.sport.baseball",
          "talk.politics.guns",
      ]
      dataset = fetch_20newsgroups(path, categories=categories)
      return dataset
  
file_path: OpenNE/visualization_example/20newsgroup.py
imports: import pandas
  import tensorflow
  import numpy
  from tensorflow.contrib.tensorboard.plugins import projector
  import os
  from openne.lap import LaplacianEigenmaps
  from openne.graph import Graph
  from openne import node2vec
label_desc: Use image node_id 1 for calling a global function with example usage: fetch_data(path) and returns: dataset